Missing Authorization
9,634 CVEs across 105 months on the top 50 list since Feb 2006. Peak rank #2 in 6 months, last Feb 2026.
CWE-862 CVEs per month since Feb 2006
Oct 2021: 24 CVEs · rank #15Nov 2021: 21 CVEs · rank #19Dec 2021: 45 CVEs · rank #12Jan 2022: 35 CVEs · rank #12Feb 2022: 43 CVEs · rank #11Mar 2022: 57 CVEs · rank #6Apr 2022: 23 CVEs · rank #20May 2022: 30 CVEs · rank #15Jun 2022: 49 CVEs · rank #10Jul 2022: 32 CVEs · rank #13Aug 2022: 65 CVEs · rank #5Sep 2022: 38 CVEs · rank #13Oct 2022: 59 CVEs · rank #7Nov 2022: 29 CVEs · rank #19Dec 2022: 51 CVEs · rank #13Jan 2023: 51 CVEs · rank #12Feb 2023: 45 CVEs · rank #11Mar 2023: not on the top 50 that monthApr 2023: 22 CVEs · rank #25May 2023: 53 CVEs · rank #10Jun 2023: 109 CVEs · rank #4Jul 2023: 89 CVEs · rank #5Aug 2023: 37 CVEs · rank #12Sep 2023: 70 CVEs · rank #4Oct 2023: 82 CVEs · rank #5Nov 2023: 56 CVEs · rank #11Dec 2023: 95 CVEs · rank #5Jan 2024: 64 CVEs · rank #13Feb 2024: 81 CVEs · rank #8Mar 2024: 112 CVEs · rank #6Apr 2024: 120 CVEs · rank #7May 2024: 110 CVEs · rank #12Jun 2024: 311 CVEs · rank #2Jul 2024: 53 CVEs · rank #16Aug 2024: 66 CVEs · rank #13Sep 2024: 65 CVEs · rank #10Oct 2024: 120 CVEs · rank #4Nov 2024: 261 CVEs · rank #2Dec 2024: 423 CVEs · rank #2Jan 2025: 288 CVEs · rank #4Feb 2025: 128 CVEs · rank #6Mar 2025: 190 CVEs · rank #4Apr 2025: 241 CVEs · rank #4May 2025: 140 CVEs · rank #8Jun 2025: 157 CVEs · rank #6Jul 2025: 106 CVEs · rank #12Aug 2025: 109 CVEs · rank #7Sep 2025: 205 CVEs · rank #4Oct 2025: 175 CVEs · rank #3Nov 2025: 208 CVEs · rank #3Dec 2025: 418 CVEs · rank #2Jan 2026: 309 CVEs · rank #2Feb 2026: 320 CVEs · rank #2Mar 2026: 353 CVEs · rank #3Apr 2026: 282 CVEs · rank #4May 2026: 311 CVEs · rank #3Jun 2026: 389 CVEs · rank #4Jul 2026: 477 CVEs · rank #3Aug 2026: 627 CVEs · rank #3Sep 2026 so far: 534 CVEs · rank #2
Year by year
Each year's months on the top 50 list of weakness classes. Pick a year to read it in the lens.
The record
- Peak rank
- #2 in 6 months, last Feb 2026
- Busiest month
- Aug 2026, 627 CVEs
- First on the list
- Feb 2006
- On the top 50 list
- 105 of 248 monthly snapshots